16503721195

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 22825152000

約数和(自身を除く): 6321430805

約数列:

[1, 5, 13, 19, 65, 95, 107, 169, 247, 535, 739, 845, 1235, 1391, 2033, 2197, 3211, 3695, 6955, 9607, 10165, 10985, 14041, 16055, 18083, 26429, 41743, 48035, 70205, 79073, 90415, 124891, 132145, 182533, 208715, 235079, 343577, 395365, 624455, 912665, 1027949, 1175395, 1502387, 1623583, 1717885, 2372929, 4466501, 5139745, 7511935, 8117915, 11864645, 13363337, 19531031, 22332505, 30848077, 66816685, 97655155, 154240385, 173723381, 253903403, 868616905, 1269517015, 3300744239, 16503721195]

約数ペア:

[(1, 16503721195), (5, 3300744239), (13, 1269517015), (19, 868616905), (65, 253903403), (95, 173723381), (107, 154240385), (169, 97655155), (247, 66816685), (535, 30848077), (739, 22332505), (845, 19531031), (1235, 13363337), (1391, 11864645), (2033, 8117915), (2197, 7511935), (3211, 5139745), (3695, 4466501), (6955, 2372929), (9607, 1717885), (10165, 1623583), (10985, 1502387), (14041, 1175395), (16055, 1027949), (18083, 912665), (26429, 624455), (41743, 395365), (48035, 343577), (70205, 235079), (79073, 208715), (90415, 182533), (124891, 132145)]